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Author

August Tischner

2 free books by August Tischner, free to read online. Chapter 1 of any book is free, no account needed.

Writes aboutSolar system -- Motion in spaceSolar system -- Miscellanea
Le Système Solaire se mouvant

Le Système Solaire se mouvant

August Tischner

Cover of The Sun changes its position in space therefore it cannot be regarded as being "in a condition of rest"

The Sun changes its position in space therefore it cannot be regarded as being "in a condition of rest"

August Tischner